gistfile1.txt

(gdb) bt
#0  0x00007ffff776f689 in  () at /usr/lib/libusb-1.0.so.0
#1  0x00007ffff776fa2f in libusb_bulk_transfer () at /usr/lib/libusb-1.0.so.0
#2  0x00007ffff7ef78df in scpi_usbtmc_bulkout
    (uscpi=uscpi@entry=0x5555555e0580, msg_id=msg_id@entry=1 '\001', data=data@entry=0x5555555a93d0, size=<optimized out>, transfer_attributes=transfer_attributes@entry=1 '\001') at src/scpi/scpi_usbtmc_libusb.c:504
#3  0x00007ffff7ef79be in scpi_usbtmc_libusb_send (priv=0x5555555e0580, command=0x5555555a93d0 "SYST:LOCAL\n") at src/scpi/scpi_usbtmc_libusb.c:576
#4  0x00007ffff7eee1fe in scpi_send_variadic
    (format=format@entry=0x7ffff7f8118c "SYST:LOCAL", args=args@entry=0x7fffffffe320, scpi=<optimized out>, scpi=<optimized out>) at src/scpi/scpi.c:164
#5  0x00007ffff7eef9af in sr_scpi_cmd
    (sdi=<optimized out>, cmdtable=<optimized out>, channel_command=channel_command@entry=0, channel_name=channel_name@entry=0x0, command=command@entry=2)
    at src/scpi/scpi.c:1272
#6  0x00007ffff7f550b2 in dev_close (sdi=<optimized out>) at src/hardware/scpi-pps/api.c:309
#7  0x00007ffff7edf7ce in std_dev_clear_with_callback (driver=0x7ffff7fc4d80 <scpi_pps_driver_info>, clear_private=0x7ffff7f55700 <clear_helper>)
    at src/std.c:449
#8  0x00007ffff7edf2d4 in std_cleanup (di=0x7ffff7fc4d80 <scpi_pps_driver_info>) at src/std.c:98
#9  0x00007ffff7edad73 in sr_hw_cleanup_all (ctx=ctx@entry=0x55555558cfd0) at src/hwdriver.c:574
#10 0x00007ffff7ed702e in sr_exit (ctx=0x55555558cfd0) at src/backend.c:647
#11 0x0000555555558d21 in main (argc=<optimized out>, argv=<optimized out>) at main.c:309